Correct spelling for the English word "Lionnel" is [lˈa͡ɪ͡ənə͡l], [lˈaɪənəl], [l_ˈaɪə_n_əl] (IPA phonetic alphabet).
The name Lionnel is of Latin origin and is derived from the name Leo, which means lion in Latin. The suffix -el is often added to names to denote affection or endearment. Therefore, Lionnel can be translated to mean little lion or young lion.